*{
	margin: 0;
	padding: 0;
	font-family: Arial;
}
body{
	background: #333;
}
.box{
	width: 800px;
	height: 280px;
	margin: 50px auto;
	position: relative;
}
.box .link{
	width: 205px;
	height: 280px;
	float: left;
	margin:0 20px;
}

.link .icon{
	display: inline-block;
	width: 100%;
	height: 190px;
	transition: 0.2s ease-out;
	-moz-transition: 0.2s ease-out;
	-webkit-transition: 0.2s ease-out;
	-o-transition: 0.2s ease-out;
}
.link-miss .icon{
	background: url(../img/mission.png) no-repeat center center;
}
.link-play .icon{
	background: url(../img/play.png) no-repeat center center;
}
.link-touch .icon{
	background: url(../img/touch.png) no-repeat center center;
}

.link .icon:hover{
	transform: rotate(360deg) scale(1.2);
	-ms-transform: rotate(360deg) scale(1.2);
	-moz-transform: rotate(360deg) scale(1.2);
	-webkit-transform: rotate(360deg) scale(1.2);
	-o-transform: rotate(360deg) scale(1.2);
}

.button{
	display:block;
	width: 180px;
	height: 50px;
	line-height: 50px;
	text-decoration: none;
	color: #2dcb70;
	font-family: Arial;
	font-weight: bold;
	border:2px solid rgba(255,255,255,0.5);
	padding-left:20px; 
	margin: 0 auto;
	box-sizing: border-box;
	-o-box-sizing: border-box;
	-ms-box-sizing: border-box;
	-moz-box-sizing: border-box;
	-webkit-box-sizing: border-box;
	background: url(../img/allow.png) no-repeat 125px center;
	transition: 0.4s ease;
	-moz-transition: 0.4s ease;
	-webkit-transition: 0.4s ease;
	-o-transition: 0.4s ease;
	position: relative;
}

.button:hover{
	border:2px solid rgba(255,255,255,1);
	background-position: 135px center;
}

.button .line{
	display: block;
	position: absolute;
	background: none;
	transition: 0.4s ease;
	-moz-transition: 0.4s ease;
	-webkit-transition: 0.4s ease;
	-o-transition: 0.4s ease;
}
.button:hover .line{
	background: #fff;
}
.button .line-top{
	height: 2px;
	width: 0;
	left:-110%;
	top:-2px;
}
.button:hover .line-top{
	left:-2px;
	top:-2px;
	width: 100%;
}
.button .line-right{
	height: 0;
	width: 2px;
	top:-110%;
	right:-2px;
}
.button:hover .line-right{
	height: 100%;
	right:-2px;
	top:-2px;
}
.button .line-bottom{
	height: 2px;
	width: 0;
	right:-110%;
	bottom:-2px;
}
.button:hover .line-bottom{
	width: 100%;
	right:-2px;
	bottom:-2px;
}
.button .line-left{
	height: 0;
	width: 2px;
	bottom:-110%;
	left:-2px;
}
.button:hover .line-left{
	height: 100%;
	left:-2px;
	bottom:-2px;
}

.tip{
	position: absolute;
	padding: 0 14px;
	height: 35px;
	line-height: 35px;
	background: #2dcb70;
	color: #fff;
	font-size: 18px;
	margin: 0 auto;
	border-radius: 3px;
	top: 100px;
	opacity: 0;
}	
.tip span{
	display: block;
	width: 0;
	height: 0;
	overflow: hidden;
	border:7px solid transparent;
	border-top-color:#2dcb70;
	position: absolute;
	top:35px;
	left:50%;
	margin-left: -3px;
}